include/wx/mac/carbon/private.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        private.h
   3 // Purpose:     Private declarations: as this header is only included by
   4 //              wxWidgets itself, it may contain identifiers which don't start
   5 //              with "wx".
   6 // Author:      Stefan Csomor
   7 // Modified by:
   8 // Created:     1998-01-01
   9 // RCS-ID:      $Id$
  10 // Copyright:   (c) Stefan Csomor
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_PRIVATE_H_
  15 #define _WX_PRIVATE_H_
  16
  17 #include "wx/defs.h"
  18 #include "wx/app.h"
  19
  20 #ifdef __DARWIN__
  21 #    include <Carbon/Carbon.h>
  22 #else
  23 #    include <Debugging.h>
  24 #    include <Quickdraw.h>
  25 #    include <Appearance.h>
  26 #    include <Folders.h>
  27 #    include <Controls.h>
  28 #    include <ControlDefinitions.h>
  29 #    include <LowMem.h>
  30 #    include <Gestalt.h>
  31 #endif
  32
  33 #if UNIVERSAL_INTERFACES_VERSION < 0x0340
  34     #error "please update to Apple's lastest universal headers from http://developer.apple.com/sdk/"
  35 #endif
  36
  37 #ifndef MAC_OS_X_VERSION_10_3
  38     #define MAC_OS_X_VERSION_10_3 1030
  39 #endif
  40
  41 #if wxUSE_GUI
  42
  43 #include "wx/window.h"
  44
  45 class wxMacPortStateHelper
  46 {
  47     DECLARE_NO_COPY_CLASS(wxMacPortStateHelper)
  48
  49 public:
  50     wxMacPortStateHelper( GrafPtr newport) ;
  51     wxMacPortStateHelper() ;
  52     ~wxMacPortStateHelper() ;
  53
  54     void Setup( GrafPtr newport ) ;
  55     void Clear() ;
  56     bool IsCleared() { return m_clip == NULL ; }
  57     GrafPtr GetCurrentPort() { return m_currentPort ; }
  58
  59 private:
  60     GrafPtr          m_currentPort ;
  61     GrafPtr          m_oldPort ;
  62     RgnHandle          m_clip ;
  63     ThemeDrawingState m_drawingState ;
  64     short          m_textFont ;
  65     short          m_textSize ;
  66     short          m_textStyle ;
  67     short           m_textMode ;
  68 } ;
  69
  70 class WXDLLEXPORT wxMacPortSaver
  71 {
  72     DECLARE_NO_COPY_CLASS(wxMacPortSaver)
  73
  74 public:
  75     wxMacPortSaver( GrafPtr port )
  76     {
  77         ::GetPort( &m_port ) ;
  78         ::SetPort( port ) ;
  79     }
  80     ~wxMacPortSaver()
  81     {
  82         ::SetPort( m_port ) ;
  83     }
  84 private :
  85     GrafPtr m_port ;
  86 } ;
  87
  88 class WXDLLEXPORT wxMacPortSetter
  89 {
  90     DECLARE_NO_COPY_CLASS(wxMacPortSetter)
  91
  92 public:
  93     wxMacPortSetter( const wxDC* dc ) ;
  94     ~wxMacPortSetter() ;
  95 private:
  96     wxMacPortStateHelper m_ph ;
  97     const wxDC* m_dc ;
  98 } ;
  99
 100 /*
 101  Clips to the visible region of a control within the current port
 102  */
 103
 104 class WXDLLEXPORT wxMacWindowClipper : public wxMacPortSaver
 105 {
 106     DECLARE_NO_COPY_CLASS(wxMacWindowClipper)
 107
 108 public:
 109     wxMacWindowClipper( const wxWindow* win ) ;
 110     ~wxMacWindowClipper() ;
 111 private:
 112     GrafPtr   m_newPort ;
 113     RgnHandle m_formerClip ;
 114     RgnHandle m_newClip ;
 115 } ;
 116
 117 class WXDLLEXPORT wxMacWindowStateSaver : public wxMacWindowClipper
 118 {
 119     DECLARE_NO_COPY_CLASS(wxMacWindowStateSaver)
 120
 121 public:
 122     wxMacWindowStateSaver( const wxWindow* win ) ;
 123     ~wxMacWindowStateSaver() ;
 124 private:
 125     GrafPtr   m_newPort ;
 126     ThemeDrawingState m_themeDrawingState ;
 127 } ;
 128
 129 /*
 130 class wxMacDrawingHelper
 131 {
 132     DECLARE_NO_COPY_CLASS(wxMacDrawingHelper)
 133
 134 public:
 135     wxMacDrawingHelper( wxWindowMac * theWindow , bool clientArea = false ) ;
 136     ~wxMacDrawingHelper() ;
 137     bool Ok() { return m_ok ; }
 138     void LocalToWindow( Rect *rect) { OffsetRect( rect , m_origin.h , m_origin.v ) ; }
 139     void LocalToWindow( Point *pt ) { AddPt( m_origin , pt ) ; }
 140     void LocalToWindow( RgnHandle rgn ) { OffsetRgn( rgn , m_origin.h , m_origin.v ) ; }
 141     const Point& GetOrigin() { return m_origin ; }
 142 private:
 143     Point     m_origin ;
 144     GrafPtr   m_formerPort ;
 145     GrafPtr   m_currentPort ;
 146     PenState  m_savedPenState ;
 147     bool      m_ok ;
 148 } ;
 149 */
 150
 151 // app.h
 152 bool wxMacConvertEventToRecord( EventRef event , EventRecord *rec) ;
 153
 154 #endif // wxUSE_GUI
 155
 156 // filefn.h
 157 WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ;
 158 WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ;
 159 WXDLLEXPORT void wxMacFilename2FSSpec( const wxChar *path , FSSpec *spec ) ;
 160 #  ifndef __DARWIN__
 161 // Mac file names are POSIX (Unix style) under Darwin, so these are not needed
 162 WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ;
 163 WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ;
 164 WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ;
 165 WXDLLEXPORT wxString wxUnix2MacFilename( const char *s);
 166 #  endif
 167
 168 // utils.h
 169 WXDLLEXPORT wxString wxMacFindFolder(short vRefNum,
 170                                      OSType folderType,
 171                                      Boolean createFolder);
 172
 173 #if wxUSE_GUI
 174
 175 GWorldPtr         wxMacCreateGWorld( int width , int height , int depth ) ;
 176 void                 wxMacDestroyGWorld( GWorldPtr gw ) ;
 177 PicHandle         wxMacCreatePict( GWorldPtr gw , GWorldPtr mask = NULL ) ;
 178 CIconHandle     wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , short iconSize  ) ;
 179 void                 wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green ,  int blue ) ;
 180 CTabHandle         wxMacCreateColorTable( int numColors ) ;
 181 void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType = 0 ) ;
 182
 183 #define MAC_WXCOLORREF(a) (*((RGBColor*)&(a)))
 184 #define MAC_WXHBITMAP(a) (GWorldPtr(a))
 185 #define MAC_WXHMETAFILE(a) (PicHandle(a))
 186 #define MAC_WXHICON(a) (CIconHandle(a))
 187 #define MAC_WXHCURSOR(a) (CursHandle(a))
 188 #define MAC_WXHRGN(a) (RgnHandle(a))
 189 #define MAC_WXHWND(a) (WindowPtr(a))
 190 #define MAC_WXRECPTR(a) ((Rect*)a)
 191 #define MAC_WXPOINTPTR(a) ((Point*)a)
 192 #define MAC_WXHMENU(a) ((MenuHandle)a)
 193
 194 struct wxOpaqueWindowRef
 195 {
 196     wxOpaqueWindowRef( WindowRef ref ) { m_data = ref ; }
 197     operator WindowRef() { return m_data ; }
 198 private :
 199     WindowRef m_data ;
 200 } ;
 201
 202 wxWindow *              wxFindControlFromMacControl(ControlRef inControl ) ;
 203 wxTopLevelWindowMac*    wxFindWinFromMacWindow( WindowRef inWindow ) ;
 204 wxMenu*                 wxFindMenuFromMacMenu(MenuRef inMenuRef) ;
 205
 206 extern wxWindow* g_MacLastWindow ;
 207 pascal OSStatus wxMacTopLevelMouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) ;
 208 Rect wxMacGetBoundsForControl( wxWindow* window , const wxPoint& pos , const wxSize &size , bool adjustForOrigin = true ) ;
 209
 210 template<typename T> EventParamType wxMacGetEventParamType() { wxFAIL_MSG( wxT("Unknown Param Type") ) ; return 0 ; }
 211 template<> inline EventParamType wxMacGetEventParamType<RgnHandle>() { return typeQDRgnHandle ; }
 212 template<> inline EventParamType wxMacGetEventParamType<ControlRef>() { return typeControlRef ; }
 213 template<> inline EventParamType wxMacGetEventParamType<WindowRef>() { return typeWindowRef ; }
 214 template<> inline EventParamType wxMacGetEventParamType<MenuRef>() { return typeMenuRef ; }
 215 template<> inline EventParamType wxMacGetEventParamType<EventRef>() { return typeEventRef ; }
 216 template<> inline EventParamType wxMacGetEventParamType<Point>() { return typeQDPoint ; }
 217 template<> inline EventParamType wxMacGetEventParamType<Rect>() { return typeQDRectangle ; }
 218 template<> inline EventParamType wxMacGetEventParamType<Boolean>() { return typeBoolean ; }
 219 #if TARGET_API_MAC_OSX
 220 template<> inline EventParamType wxMacGetEventParamType<HICommand>() { return typeHICommand ; }
 221 template<> inline EventParamType wxMacGetEventParamType<HIPoint>() { return typeHIPoint ; }
 222 template<> inline EventParamType wxMacGetEventParamType<HISize>() { return typeHISize ; }
 223 template<> inline EventParamType wxMacGetEventParamType<HIRect>() { return typeHIRect ; }
 224 template<> inline EventParamType wxMacGetEventParamType<void*>() { return typeVoidPtr ; }
 225 #endif
 226 template<> inline EventParamType wxMacGetEventParamType<Collection>() { return typeCollection ; }
 227 template<> inline EventParamType wxMacGetEventParamType<CGContextRef>() { return typeCGContextRef ; }
 228 /*
 229 These are ambiguous
 230 template<> EventParamType wxMacGetEventParamType<GrafPtr>() { return typeGrafPtr ; }
 231 template<> EventParamType wxMacGetEventParamType<OSStatus>() { return typeOSStatus ; }
 232 template<> EventParamType wxMacGetEventParamType<CFIndex>() { return typeCFIndex ; }
 233 template<> EventParamType wxMacGetEventParamType<GWorldPtr>() { return typeGWorldPtr ; }
 234 */
 235
 236 class wxMacCarbonEvent
 237 {
 238
 239 public :
 240     wxMacCarbonEvent( EventRef event , bool release = false )
 241     {
 242         m_eventRef = event ;
 243         m_release = release ;
 244     }
 245     wxMacCarbonEvent(UInt32 inClassID,UInt32 inKind,EventTime inWhen = 0 /*now*/,EventAttributes inAttributes=kEventAttributeNone)
 246     {
 247         m_eventRef = NULL ;
 248         verify_noerr( MacCreateEvent( NULL , inClassID, inKind,inWhen,inAttributes,&m_eventRef) ) ;
 249         m_release = true ;
 250     }
 251     ~wxMacCarbonEvent()
 252     {
 253         if ( m_release )
 254             ReleaseEvent( m_eventRef ) ;
 255     }
 256
 257     OSStatus GetParameter( EventParamName inName, EventParamType inDesiredType, UInt32 inBufferSize, void * outData) ;
 258
 259     template <typename T> OSStatus GetParameter( EventParamName inName, EventParamType type , T *data )
 260     {
 261         return GetParameter( inName, type , sizeof( T ) , data ) ;
 262     }
 263     template <typename T> OSStatus GetParameter( EventParamName inName, T *data )
 264     {
 265         return GetParameter<T>( inName, wxMacGetEventParamType<T>() , data ) ;
 266     }
 267
 268     template <typename T> T GetParameter( EventParamName inName )
 269     {
 270         T value ;
 271         verify_noerr( GetParameter<T>( inName, &value ) ) ;
 272         return value ;
 273     }
 274     template <typename T> T GetParameter( EventParamName inName, EventParamType inDesiredType )
 275     {
 276         T value ;
 277         verify_noerr( GetParameter<T>( inName, inDesiredType , &value ) ) ;
 278         return value ;
 279     }
 280
 281     OSStatus SetParameter( EventParamName inName, EventParamType inType, UInt32 inSize, const void * inData) ;
 282     template <typename T> OSStatus SetParameter( EventParamName inName, EventParamType inDesiredType , const T *data )
 283     {
 284         return SetParameter( inName, inDesiredType , sizeof( T ) , data ) ;
 285     }
 286     template <typename T> OSStatus SetParameter( EventParamName inName, EventParamType inDesiredType , const T& data )
 287     {
 288         return SetParameter<T>( inName, inDesiredType , &data ) ;
 289     }
 290     template <typename T> OSStatus SetParameter( EventParamName inName, const T *data )
 291     {
 292         return SetParameter<T>( inName, wxMacGetEventParamType<T>() , data ) ;
 293     }
 294     template <typename T> OSStatus SetParameter( EventParamName inName, const T& data )
 295     {
 296         return SetParameter<T>( inName, wxMacGetEventParamType<T>() , &data ) ;
 297     }
 298     UInt32 GetClass()
 299     {
 300         return ::GetEventClass( m_eventRef ) ;
 301     }
 302     UInt32 GetKind()
 303     {
 304         return ::GetEventKind( m_eventRef ) ;
 305     }
 306     EventTime GetTime()
 307     {
 308         return ::GetEventTime( m_eventRef ) ;
 309     }
 310     UInt32 GetTicks()
 311     {
 312         return EventTimeToTicks( GetTime() ) ;
 313     }
 314     operator EventRef () { return m_eventRef; }
 315 protected :
 316     EventRef m_eventRef ;
 317     bool     m_release ;
 318 } ;
 319
 320 class wxMacControl
 321 {
 322 public :
 323     wxMacControl()
 324     {
 325         m_controlRef = NULL ;
 326     }
 327
 328     wxMacControl( ControlRef control )
 329     {
 330         m_controlRef = control ;
 331     }
 332     wxMacControl( WXWidget control )
 333     {
 334         m_controlRef = (ControlRef) control ;
 335     }
 336     virtual ~wxMacControl()
 337     {
 338     }
 339     bool Ok() const { return m_controlRef != NULL ; }
 340
 341     void operator= (ControlRef c) { m_controlRef = c ; }
 342     operator ControlRef () { return m_controlRef; }
 343     operator ControlRef * () { return &m_controlRef; }
 344
 345     // accessing data and values
 346
 347     virtual OSStatus SetData( ControlPartCode inPartCode , ResType inTag , Size inSize , const void * inData ) ;
 348     virtual OSStatus GetData( ControlPartCode inPartCode , ResType inTag , Size inBufferSize , void * inOutBuffer , Size * outActualSize ) const ;
 349     virtual OSStatus GetDataSize( ControlPartCode inPartCode , ResType inTag , Size * outActualSize ) const ;
 350     virtual OSStatus SendEvent(  EventRef ref , OptionBits inOptions = 0 ) ;
 351     virtual OSStatus SendHICommand( HICommand &command , OptionBits inOptions = 0 ) ;
 352
 353     virtual OSStatus SendHICommand( UInt32 commandID , OptionBits inOptions = 0 ) ;
 354
 355     virtual SInt32 GetValue() const ;
 356     virtual SInt32 GetMaximum() const ;
 357     virtual SInt32 GetMinimum() const ;
 358
 359     virtual void SetValue( SInt32 v ) ;
 360     virtual void SetMinimum( SInt32 v ) ;
 361     virtual void SetMaximum( SInt32 v ) ;
 362
 363     virtual void SetValueAndRange( SInt32 value , SInt32 minimum , SInt32 maximum ) ;
 364     virtual void SetRange( SInt32 minimum , SInt32 maximum ) ;
 365
 366     // templated helpers
 367
 368     Size GetDataSize( ControlPartCode inPartCode , ResType inTag ) const
 369     {
 370         Size sz ;
 371         verify_noerr( GetDataSize( inPartCode , inTag , &sz ) ) ;
 372         return sz ;
 373     }
 374     template <typename T> OSStatus SetData( ControlPartCode inPartCode , ResType inTag , const T *data )
 375     {
 376         return SetData( inPartCode , inTag , sizeof( T ) , data ) ;
 377     }
 378     template <typename T> OSStatus SetData( ControlPartCode inPartCode , ResType inTag , const T& data )
 379     {
 380         return SetData( inPartCode , inTag , sizeof( T ) , &data ) ;
 381     }
 382     template <typename T> OSStatus GetData( ControlPartCode inPartCode , ResType inTag , T *data ) const
 383     {
 384         Size dummy ;
 385         return GetData( inPartCode , inTag , sizeof( T ) , data , &dummy ) ;
 386     }
 387     template <typename T> T GetData( ControlPartCode inPartCode , ResType inTag ) const
 388     {
 389         T value ;
 390         verify_noerr( GetData<T>( inPartCode , inTag , &value ) ) ;
 391         return value ;
 392     }
 393
 394     // Flash the control for the specified amount of time
 395     virtual void Flash( ControlPartCode part , UInt32 ticks = 8 ) ;
 396     virtual void VisibilityChanged( bool shown ) ;
 397     virtual void SetFont( const wxFont & font , const wxColour& foreground , long windowStyle ) ;
 398
 399 protected :
 400     ControlRef  m_controlRef ;
 401     wxFont      m_font ;
 402     long        m_windowStyle ;
 403 } ;
 404
 405 #endif // wxUSE_GUI
 406
 407 //---------------------------------------------------------------------------
 408 // wxMac string conversions
 409 //---------------------------------------------------------------------------
 410
 411 void wxMacSetupConverters() ;
 412 void wxMacCleanupConverters() ;
 413
 414 void wxMacStringToPascal( const wxString&from , StringPtr to ) ;
 415 wxString wxMacMakeStringFromPascal( ConstStringPtr from ) ;
 416
 417 void wxMacConvertNewlines13To10( char * data ) ;
 418 void wxMacConvertNewlines10To13( char * data ) ;
 419 void wxMacConvertNewlines13To10( wxString *data ) ;
 420 void wxMacConvertNewlines10To13( wxString *data ) ;
 421
 422 #if wxUSE_UNICODE
 423 void wxMacConvertNewlines13To10( wxChar * data ) ;
 424 void wxMacConvertNewlines10To13( wxChar * data ) ;
 425 #endif
 426
 427 #if TARGET_CARBON
 428
 429 class wxMacCFStringHolder
 430 {
 431 public:
 432         wxMacCFStringHolder()
 433         {
 434         m_cfs = NULL ;
 435         m_release = false ;
 436         }
 437
 438     wxMacCFStringHolder(const wxString &str , wxFontEncoding encoding )
 439     {
 440         m_cfs = NULL ;
 441         m_release = false ;
 442         Assign( str , encoding ) ;
 443     }
 444
 445     wxMacCFStringHolder(CFStringRef ref , bool release = true )
 446     {
 447         m_cfs = ref ;
 448         m_release = release ;
 449     }
 450
 451     ~wxMacCFStringHolder()
 452     {
 453         Release() ;
 454     }
 455
 456     CFStringRef Detach()
 457     {
 458         CFStringRef retval = m_cfs ;
 459         m_release = false ;
 460         m_cfs = NULL ;
 461         return retval ;
 462     }
 463
 464     void Release()
 465     {
 466         if ( m_release && m_cfs)
 467                 CFRelease( m_cfs ) ;
 468         m_cfs = NULL ;
 469     }
 470
 471         void Assign( const wxString &str , wxFontEncoding encoding ) ;
 472
 473     operator CFStringRef () { return m_cfs; }
 474     wxString AsString( wxFontEncoding encoding = wxFONTENCODING_DEFAULT ) ;
 475
 476 private:
 477
 478     CFStringRef m_cfs;
 479     bool m_release ;
 480 } ;
 481
 482 #endif
 483
 484 // utils.cpp
 485
 486 wxUint32 wxMacGetSystemEncFromFontEnc(wxFontEncoding encoding) ;
 487 wxFontEncoding wxMacGetFontEncFromSystemEnc(wxUint32 encoding) ;
 488 void wxMacWakeUp() ;
 489
 490 // toplevel.cpp
 491
 492 ControlRef wxMacFindControlUnderMouse( Point location , WindowRef window , ControlPartCode *outPart ) ;
 493
 494 #endif
 495     // _WX_PRIVATE_H_